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Added int4 config for Mixtral-8x7B weight compression #255

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Feb 28, 2024

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@ljaljushkin ljaljushkin commented Feb 28, 2024

Evaluated word perplexity of Mixtral-8x7B on wikitext and found int4 config for weight compression that has a neglible increase (0.4) in the perplexity from original model.

Mixtral 8x7B  word_ppl on wikitext
Torch CPU 5.17
OV CPU 5.17
sym_g128_r100 (default) 5.98
sym_g128_r90 5.60
sym_g128_r80 (added) 5.55

@github-actions github-actions bot added the llm_bench Label for llm_bench/ folder label Feb 28, 2024
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@eaidova @AlexKoff88 @skuros

@eaidova eaidova merged commit 987e213 into openvinotoolkit:master Feb 28, 2024
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